CN211872446U - A turning device for assembled passageway of crossing street - Google Patents
A turning device for assembled passageway of crossing street Download PDFInfo
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- CN211872446U CN211872446U CN201922405850.0U CN201922405850U CN211872446U CN 211872446 U CN211872446 U CN 211872446U CN 201922405850 U CN201922405850 U CN 201922405850U CN 211872446 U CN211872446 U CN 211872446U
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- overturning
- oil cylinder
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- supporting base
- box culvert
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Abstract
The utility model discloses a turnover device for an assembled street crossing channel, which comprises a supporting base; the supporting base is provided with a first overturning bracket and a second overturning bracket; the first and second overturning supports are respectively and rotatably connected with the supporting base; the first overturning bracket and the second overturning bracket are in staggered parallel correspondence; a first oil cylinder is arranged on the supporting base; the first oil cylinder is rotationally connected with the first overturning bracket; a second oil cylinder is arranged on the supporting base; the second oil cylinder is rotationally connected with the second overturning bracket; the first oil cylinder and the second oil cylinder are respectively communicated with a pump station. The utility model discloses the upset process of box culvert is very stable, does not have any and rocks and sways, and the box culvert can not receive any damage of touching. The overturning process of the box culvert is high in efficiency, each overturning process only needs 20 minutes, and the working efficiency is improved in a multiple way; in addition, the investment of personnel and equipment is obviously reduced, the labor intensity of workers is also reduced, and the cost of enterprises is also obviously reduced.
Description
Technical Field
The utility model belongs to the technical field of cross street passageway turning device, concretely relates to a turning device for assembled passageway of crossing street.
Background
Along with the development of society and the progress of economy, the living standard and the living quality of people are gradually improved, the street-crossing channel brings great convenience for the daily travel of people, and the street-crossing channel can improve the passing rate and reduce the congestion by arranging the street-crossing channel at a place with large pedestrian flow or complicated road conditions. The street crossing channel is formed by splicing steel-concrete frames, the internal height of the channel is 3.5-4.5 m, namely, a cylindrical structure is spliced by a top frame and a bottom frame in a staggered mode, and the top frame and the bottom frame are both in a U-shaped structure and are commonly called as box culverts.
At present, the box culvert is formed by pouring, and the box culvert is spliced into a cylinder shape by the top frame and the bottom frame in a staggered way, and the top frame and the bottom frame have the same structure and only have difference between the height and the size, so the pouring moulds are completely the same. When the bottom frame is poured and formed, the bottom frame and the top frame are placed in an inverted U shape, and the purpose is to facilitate demolding, so that the bottom frame can be spliced with the top frame only by being turned upside down after being poured and formed.
The existing turning operation modes have various types, but each mode has great disadvantages. If utilize the driving to overturn, this kind of mode need utilize two driving in specific operation factory building fit operation could, the theory of operation is for utilizing the rope to lift by crane the box culvert, and the mode that the rope was binded is eccentric formula, then utilizes two driving to carry out the operation of alternative lifting by crane to the box culvert at the in-process that lifts by crane, finally realizes the unsettled upset of box culvert at the in-process that lifts by crane. The degree of touching of this kind of mode to the box culvert is low, and the box culvert integrity is high, but the operation is very inconvenient to need special place and driving just can go on and dangerous high, and the upset process needs to rely on driving operator's experience and numerous workman's coordinated operation to a great extent, and efficiency is very slow, needs to transport the box culvert once more and transport to the work area capacity. The box culvert is easy to shake and swing in the overturning process, and is difficult to be static under the condition that the dead weight of the box culvert is as high as more than ten tons; meanwhile, the requirement on the tensile force of the rope is high due to the fact that the box culvert is ceaselessly swung and overturned, the situation that the box culvert is broken and damaged once the rope is broken occurs, and although no casualties exist, the danger is high.
In addition, large forklifts or other heavy loading vehicles are used for overturning in a matched mode, the mode does not need a specific working area and has the lowest limitation, small-volume box culverts can be quickly overturned, large-volume box culverts are inconvenient to operate and poor in universality, and swinging and shaking can be generated in the mode. Moreover, the overturning mode has high requirements on experience of operators, the box culvert is seriously damaged if the operators carelessly operate, the damage rate of the box culvert is high, the box culvert can be used only by manual repair in the later period, and the progress of the construction period is also adversely affected.
Above-mentioned current upset process also all has work efficiency low, personnel and equipment coordination work and invests higher problem simultaneously, so need a neotype professional equipment to solve the drawback that exists at present.
Disclosure of Invention
The utility model aims at solving the technical problem that the box culvert overturning process is inconvenient loaded down with trivial details and does not have special upset instrument that prior art exists, providing a turning device for assembled crossing street passageway to overcome prior art's is not enough.
In order to achieve the above purpose, the utility model discloses a technical scheme is:
a turnover device for an assembled street crossing channel comprises a supporting base; the key points are as follows:
a plurality of first overturning brackets and a plurality of second overturning brackets are arranged on the supporting base; the first overturning bracket and the second overturning bracket are respectively in an L shape fixedly connected at a right angle, and the right angles of the first overturning bracket and the second overturning bracket are respectively and mutually and rotatably connected with the supporting base through a first rotating shaft and a second rotating shaft; the first overturning brackets and the second overturning brackets are fixedly connected with each other through connecting rods respectively; the first overturning bracket and the second overturning bracket are in staggered parallel correspondence with each other;
a first oil cylinder is arranged on the supporting base; the tail end of the first oil cylinder is rotationally connected with the supporting base; one end of a telescopic arm of the first oil cylinder is rotationally connected with the first overturning bracket;
a second oil cylinder is arranged on the supporting base; the tail end of the second oil cylinder is rotationally connected with the supporting base; one end of a telescopic arm of the second oil cylinder is rotationally connected with the second overturning bracket;
the first oil cylinder and the second oil cylinder are respectively communicated with a pump station through pipelines.
Further, the first overturning bracket comprises a first vertical supporting arm and a first transverse supporting arm; the first vertical support arm and the first transverse support arm are mutually fixedly connected in a head-to-tail right angle mode.
Further, the second overturning bracket comprises a second vertical supporting arm and a second transverse supporting arm; the second vertical support arm and the second transverse support arm are mutually fixedly connected in a head-to-tail right angle mode.
Furthermore, a U-shaped lifting frame for supporting the box culvert is arranged on the second transverse support arm; a plurality of pin holes are respectively formed in two sides of the lifting frame; and the second transverse support arm is provided with a positioning hole which is mutually inserted with the pin hole through a pin shaft.
The utility model has the advantages that:
the utility model provides a, the upset process of box culvert need not a plurality of driving and lifts by crane simultaneously, also need not heavy load vehicle cooperation operation, utilizes the utility model discloses can realize quick accurate and not hinder the upset function of box culvert.
Secondly, the upset process of box culvert is very stable, lifts by crane with traditional driving and compares with the upset of heavy vehicle, and the upset of box culvert at every turn can both obtain effective stable support, does not have any and rocks and sways, and the box culvert can not receive any damage of touching.
Thirdly, the overturning process of the box culvert is high in efficiency, the box culvert can be quickly overturned through the alternate operation of the first oil cylinder and the second oil cylinder, the efficiency is remarkably improved, eight box culverts can be overturned at most in each working day in the traditional overturning mode, even if the time for lifting in and out the box culvert is calculated after the box culvert is used, the overturning time is only 20 minutes each time, and the working efficiency is improved in a multiplied way; in addition, the investment of personnel and equipment is obviously reduced, the labor intensity of workers is also reduced, and the cost of enterprises is also obviously reduced.
Drawings
Fig. 1 is a left side view of the structure of the present invention.
Figure 2 is a schematic structural view of the box culvert put into the box culvert of figure 1 to be overturned.
Fig. 3 is a schematic structural view of the first turning support of the present invention turning once.
Fig. 4 is a schematic structural diagram of the second turning support of the present invention for turning over twice.
Fig. 5 is a rear view showing the structure of the present invention.
Fig. 6 is a schematic diagram of the structure of the turning state of the present invention.
Figure 7 is a schematic front view of the structure of the box culvert in the utility model.
Fig. 8 is a schematic view of the usage state of the middle lifting frame of the present invention.
In the figure, 1-a supporting base 2-a first overturning bracket 201-a first rotating shaft 202-a first vertical support arm 203-a first transverse support arm 3-a second overturning bracket 301-a first rotating shaft 302-a second vertical support arm 303-a second transverse support arm 4-a first oil cylinder 5-a second oil cylinder 6-a box culvert 7-a lifting frame 8-a pin hole.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to fig. 1 to 8, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 8, the present invention includes a support base 1;
a plurality of first overturning brackets 2 and a plurality of second overturning brackets 3 are arranged on the supporting base 1; the first turning support 2 and the second turning support 3 are respectively in an L shape fixedly connected at a right angle, and the right angles of the first turning support 2 and the second turning support 3 are respectively connected with the support base 1 through a first rotating shaft 201 and a second rotating shaft 301 in a mutual rotating manner; the first overturning brackets 2 and the second overturning brackets 3 are fixedly connected with each other through connecting rods respectively; the first overturning bracket 2 and the second overturning bracket 3 are in staggered parallel correspondence with each other;
a first oil cylinder 4 is arranged on the supporting base 1; the tail end of the first oil cylinder 4 is rotationally connected with the supporting base 1; one end of a telescopic arm of the first oil cylinder 4 is rotationally connected with the first overturning bracket 2;
a second oil cylinder 5 is arranged on the supporting base 1; the tail end of the second oil cylinder 5 is rotationally connected with the supporting base 1; one end of a telescopic arm of the second oil cylinder 5 is rotationally connected with the second overturning bracket 3;
the first oil cylinder 4 and the second oil cylinder 5 are respectively communicated with a pump station through pipelines.
Further, the first turning bracket 2 comprises a first vertical arm 202 and a first transverse arm 203; the first vertical support arm 202 and the first transverse support arm 203 are fixedly connected with each other in a right angle end to end. The first vertical support arm is used for supporting the side surface of the box culvert, and the first transverse support arm is used for supporting the bottom end of the box culvert. The length of the first vertical support arm is greater than that of the first transverse support arm.
Further, the second turning bracket 3 comprises a second vertical support arm 302 and a second transverse support arm 303; the second vertical support arm 302 and the second transverse support arm 303 are fixedly connected with each other in a right angle end to end. The second vertical support arm is used for supporting the side of the box culvert, and the second transverse support arm is used for supporting the top end of the box culvert (namely, the top end is downward and the bottom end is upward after the box culvert is turned). The length of the second vertical support arm is greater than that of the second transverse support arm.
Referring to fig. 8, a U-shaped lifting frame 7 for supporting the box culvert 6 is arranged on the second transverse support arm 303; a plurality of pin holes 8 are respectively formed in two sides of the lifting frame 7; and the second transverse support arm 303 is provided with a positioning hole which is mutually inserted with the pin hole 8 through a pin shaft. When the whole altitude variation of box culvert, the box culvert that is horizontal state after once overturning can and the horizontal support arm of second between have the interval, and this interval is just the difference of box culvert altitude variation, if do not have the support to carry out the secondary upset, so the box culvert overturns receiving the influence of gravity behind the certain angle and can heavily landing to the horizontal support arm of second, just so causes the top damage breakage of box culvert easily. The lifting frame is arranged to compensate the interval, so that the box culvert cannot slide when being overturned, the position of the lifting frame is adjusted through the pin holes, the positioning blocks and the pin shafts, and the box culverts with different heights can be overturned.
The utility model is suitable for a box culvert upset operation of bulky can realize the 180 degrees upsets of box culvert through twice 90 degrees upsets.
The working principle is as follows:
before the box culvert overturning device is used, firstly, a box culvert to be overturned is placed on the first overturning support by using a crane or a traveling crane, and one side surface and the bottom surface of the box culvert are mutually attached to the first vertical support arm and the first transverse support arm on the first overturning support. The first oil cylinder is started, under the supporting effect of the first rotating shaft, the first overturning support drives the box culvert to rotate by taking the first rotating shaft as a circle center, the rotating angle is 90 degrees, and after the first overturning operation, the box culvert is vertically placed and horizontally placed.
Because first upset support and second upset support are parallel staggered form each other and correspond, accomplish the back that overturns for the first time when the box culvert, form similar meshing's the connection status that corresponds between first upset support and the second upset support, so the box culvert can be supported by the first vertical support arm of first upset support and the second vertical support arm of second upset support simultaneously jointly.
At this moment, the second hydro-cylinder starts, and under the supporting role of second pivot, the second upset support drives the box culvert and uses the second pivot to rotate as the centre of a circle, and rotatory angle is 90 degrees, and after the operation of overturning for the second time, the box culvert is placed by horizontal turning into vertical placing, and then realizes the purpose of upset.
The utility model discloses it is obvious to compare the advantage with traditional operation mode:
the utility model provides a, the upset process of box culvert need not a plurality of driving and lifts by crane simultaneously, also need not heavy load vehicle cooperation operation, utilizes the utility model discloses can realize quick accurate and not hinder the upset function of box culvert.
Secondly, the upset process of box culvert is very stable, lifts by crane with traditional driving and compares with the upset of heavy vehicle, and the upset of box culvert at every turn can both obtain effective stable support, does not have any and rocks and sways, and the box culvert can not receive any damage of touching.
Thirdly, the overturning process of the box culvert is high in efficiency, the box culvert can be quickly overturned through the alternate operation of the first oil cylinder and the second oil cylinder, the efficiency is remarkably improved, eight box culverts can be overturned at most in each working day in the traditional overturning mode, even if the time for lifting in and out the box culvert is calculated after the box culvert is used, the overturning time is only 20 minutes each time, and the working efficiency is improved in a multiplied way; in addition, the investment of personnel and equipment is obviously reduced, the labor intensity of workers is also reduced, and the cost of enterprises is also obviously reduced.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (4)
1. A turning device for an assembled street crossing comprises a supporting base (1); the method is characterized in that:
a plurality of first overturning brackets (2) and a plurality of second overturning brackets (3) are arranged on the supporting base (1); the first overturning support (2) and the second overturning support (3) are respectively in an L shape fixedly connected at a right angle, and the right angles of the first overturning support (2) and the second overturning support (3) are respectively connected with the supporting base (1) in a rotating manner through a first rotating shaft (201) and a second rotating shaft (301); the first overturning brackets (2) and the second overturning brackets (3) are fixedly connected with each other through connecting rods respectively; the first overturning bracket (2) and the second overturning bracket (3) are in staggered parallel correspondence with each other;
a first oil cylinder (4) is arranged on the supporting base (1); the tail end of the first oil cylinder (4) is rotationally connected with the supporting base (1) mutually; one end of a telescopic arm of the first oil cylinder (4) is rotationally connected with the first overturning bracket (2);
a second oil cylinder (5) is arranged on the supporting base (1); the tail end of the second oil cylinder (5) is rotationally connected with the supporting base (1) mutually; one end of a telescopic arm of the second oil cylinder (5) is rotationally connected with the second overturning bracket (3);
the first oil cylinder (4) and the second oil cylinder (5) are respectively communicated with a pump station through pipelines.
2. The turning device for the fabricated street crossing as claimed in claim 1, wherein: the first overturning bracket (2) comprises a first vertical support arm (202) and a first transverse support arm (203); the first vertical support arm (202) and the first transverse support arm (203) are fixedly connected with each other in a right-angle manner from head to tail.
3. The turning device for the fabricated street crossing as claimed in claim 1, wherein: the second overturning bracket (3) comprises a second vertical support arm (302) and a second transverse support arm (303); the second vertical support arm (302) and the second transverse support arm (303) are mutually fixedly connected in a right angle way from head to tail.
4. A turnover device for an assembled street crossing as claimed in claim 3, wherein: the second transverse support arm (303) is provided with a U-shaped lifting frame (7) for supporting the box culvert (6); a plurality of pin holes (8) are respectively formed in two sides of the lifting frame (7); and the second transverse support arm (303) is provided with a positioning hole which is mutually inserted with the pin hole (8) through a pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922405850.0U CN211872446U (en) | 2019-12-28 | 2019-12-28 | A turning device for assembled passageway of crossing street |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922405850.0U CN211872446U (en) | 2019-12-28 | 2019-12-28 | A turning device for assembled passageway of crossing street |
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| Publication Number | Publication Date |
|---|---|
| CN211872446U true CN211872446U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922405850.0U Active CN211872446U (en) | 2019-12-28 | 2019-12-28 | A turning device for assembled passageway of crossing street |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112706789A (en) * | 2020-12-22 | 2021-04-27 | 河北东风世景轨道有限公司 | Prefabricated square culvert handling device |
-
2019
- 2019-12-28 CN CN201922405850.0U patent/CN211872446U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112706789A (en) * | 2020-12-22 | 2021-04-27 | 河北东风世景轨道有限公司 | Prefabricated square culvert handling device |
| CN112706789B (en) * | 2020-12-22 | 2022-05-03 | 河北东风世景轨道有限公司 | Prefabricated square culvert handling device |
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